224230032021 has 16 divisors (see below), whose sum is σ = 312173769600. Its totient is φ = 142894889280.

The previous prime is 224230031957. The next prime is 224230032151. The reversal of 224230032021 is 120230032422.

It is not a de Polignac number, because 224230032021 - 2⁶ = 224230031957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224230033021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942090 + ... + 1155851.

It is an arithmetic number, because the mean of its divisors is an integer number (19510860600).

Almost surely, 2^224230032021 is an apocalyptic number.

It is an amenable number.

224230032021 is a deficient number, since it is larger than the sum of its proper divisors (87943737579).

224230032021 is a wasteful number, since it uses less digits than its factorization.

224230032021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2099516.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 224230032021 its reverse (120230032422), we get a palindrome (344460064443).

The spelling of 224230032021 in words is "two hundred twenty-four billion, two hundred thirty million, thirty-two thousand, twenty-one".